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configure.ac
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configure.ac
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#
# Copyright (C) 2021-2023 Dan Arrhenius <dan@ultramarin.se>
#
# This file is part of libiomultiplex
#
# libiomultiplex is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published
# by the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
AC_INIT([libiomultiplex], [0.3.0], [dan@ultramarin.se])
AM_INIT_AUTOMAKE([-Wall -Werror foreign dist-bzip2 subdir-objects])
AC_PROG_CC
AC_PROG_CXX
AC_PROG_MKDIR_P
AC_PROG_INSTALL
AM_PROG_AR
LT_INIT()
LT_LANG([C++])
AC_CONFIG_MACRO_DIR([m4])
AM_SILENT_RULES([yes])
#
# Release 0.3.0
#
# Library interface version x:y:z
# | | |
# | | +- AGE - how many previous versions of CURRENT this interface is compatible with.
# | |
# | +--- REVISION - Update this number when no interface change has been made.
# |
# +----- CURRENT - Update this number when an interface change has been made.
#
# Library version (CURRENT:REVISION:AGE)
#
LIBRARY_VERSION=3:0:3
AC_SUBST([LIBRARY_VERSION])
#
# Libraries to be listed in iomultiplex.pc
#
LIBS_IN_PC_FILE=
#
# Required packages to be listed in iomultiplex.pc
#
REQUIRE_IN_PC_FILE=
#
# Defines in the doxygen config file
#
PREDEFINED_IN_DOXYGEN=
#
# Header files excluded from doxygen
#
EXCLUDE_FROM_DOXYGEN=
#
# Include statement for class TlsAdapter
#
TLS_ADAPTER_HEADER_FILES=
#
# Give the user an option to disable OpenSSL (class TlsAdapter)
#
AC_ARG_ENABLE([openssl],
[AS_HELP_STRING([--disable-openssl],
[don't enable support for TLS [default=auto]])])
AM_CONDITIONAL([ENABLE_OPENSSL_SET], [test "x$enable_openssl" != "xno"])
AM_COND_IF([ENABLE_OPENSSL_SET],
[
#
# Check for OpenSSL
#
PKG_CHECK_MODULES([openssl],
[openssl],
[
REQUIRE_IN_PC_FILE+=" openssl"
AM_CONDITIONAL([HAVE_OPENSSL], true)
TLS_ADAPTER_HEADER_FILES="#include <iomultiplex/x509_t.hpp>
#include <iomultiplex/TlsConfig.hpp>
#include <iomultiplex/TlsAdapter.hpp>"
],
[
AC_MSG_WARN(Could not find openssl - libiomultiplex will not have class TlsAdapter);
AM_CONDITIONAL([HAVE_OPENSSL], false)
TLS_ADAPTER_HEADER_FILES=""
EXCLUDE_FROM_DOXYGEN+=" ../src/iomultiplex/TlsConfig.hpp"
EXCLUDE_FROM_DOXYGEN+=" ../src/iomultiplex/TlsAdapter.hpp"
])
],
[
AC_MSG_NOTICE(OpenSSL disabled - libiomultiplex will not have class TlsAdapter)
AM_CONDITIONAL([HAVE_OPENSSL], false)
TLS_ADAPTER_HEADER_FILES=""
EXCLUDE_FROM_DOXYGEN+=" ../src/iomultiplex/TlsConfig.hpp"
EXCLUDE_FROM_DOXYGEN+=" ../src/iomultiplex/TlsAdapter.hpp"
]
)
AC_SUBST([openssl_CFLAGS])
AC_SUBST([openssl_LIBS])
#
# Give the user an option to not build example applications
#
AC_ARG_ENABLE([examples],
[AS_HELP_STRING([--enable-examples], [build example applications])],,
enable_examples=no)
AM_CONDITIONAL([ENABLE_EXAMPLES_SET], [test "x$enable_examples" != "xno"])
#
# All libraries are added
#
AC_SUBST([LIBS_IN_PC_FILE])
AC_SUBST([REQUIRE_IN_PC_FILE])
AC_SUBST([PREDEFINED_IN_DOXYGEN])
AC_SUBST([EXCLUDE_FROM_DOXYGEN])
AC_SUBST([TLS_ADAPTER_HEADER_FILES])
#
# Give the user an option to disable doxygen documentation
#
AC_ARG_ENABLE([doxygen],
[AS_HELP_STRING([--disable-doxygen],
[disable doxygen documentation [default=auto]])],,
enable_doxygen=yes)
AM_CONDITIONAL([ENABLE_DOXYGEN_SET], [test "x$enable_doxygen" != "xno"])
AM_COND_IF([ENABLE_DOXYGEN_SET],
[
# Check for doxygen support
#
AC_CHECK_PROGS([DOXYGEN], [doxygen])
if test -z "$DOXYGEN";
then AC_MSG_WARN([doxygen not found - continuing without doxygen support])
fi
AM_CONDITIONAL([HAVE_DOXYGEN], [test -n "$DOXYGEN"])
AM_COND_IF([HAVE_DOXYGEN], [AC_CONFIG_FILES([doc/doxygen.cfg])])
],
[
# doxygen disabled
#
AM_CONDITIONAL([HAVE_DOXYGEN], false)
]
)
AC_CONFIG_FILES([
Makefile
src/Makefile
src/iomultiplex.hpp
src/iomultiplex.pc
examples/Makefile
doc/Makefile
])
AC_OUTPUT
#
# Print summary of the confiuration
#
AC_MSG_NOTICE([])
AC_MSG_NOTICE([])
AC_MSG_NOTICE([ Configuration summary:])
AC_MSG_NOTICE([])
AC_MSG_NOTICE([ Installation prefix.................. ${prefix}])
AM_COND_IF([HAVE_OPENSSL],
[AC_MSG_NOTICE([ OpenSSL enabled...................... yes])],
[AC_MSG_NOTICE([ OpenSSL enabled...................... no (libiomultiplex will not have class TlsAdapter)])]
)
AM_COND_IF([ENABLE_EXAMPLES_SET],
[AC_MSG_NOTICE([ Build example applications........... yes (example applications are not installed)])],
[AC_MSG_NOTICE([ Build example applications........... no])]
)
AM_COND_IF([HAVE_DOXYGEN],
[AC_MSG_NOTICE([ Generate doxygen documentation....... yes])],
[AC_MSG_NOTICE([ Generate doxygen documentation....... no])]
)
AC_MSG_NOTICE([])
AC_MSG_NOTICE([])